Ranula is a non-cancerous cyst like space in mouth that contains mucus; usually caused by obstruction of a salivary gland. The term ranula is derived from Latin word “Rana” meaning frog,as the swelling may resemble a frog’s translucent under belly. It occurs usually in the floor of the mouth. Clinical types of ranula- • The simple ranula-it has an epithelial lining • The plunging ranula-it is an extravastion pseudocyst.